Mung Bean illustration

Growing Mung Bean in Zone 4a

Zone 4a has cold winters and a moderate growing season. Timing is key for Mung Bean in this zone. Last frost: May 5. First frost: Oct 1.

Planting Calendar

Outdoor
Harvest
May 12Oct 1

Season: May 5 – Oct 1 (149 days)

Zone4a
Last FrostMay 5
First FrostOct 1
Season Length149 days
Days to Harvest95
SunFull Sun
Frost ToleranceNone
Spacing9/sqft (4" apart)

When to Plant Mung Bean in Zone 4a

Sow Seeds Outdoors: May 12

Direct sow Mung Bean seeds outdoors around May 12. Soil temperature should be at least 68°F. Space at 9/sqft (4" apart).

Harvest: Aug 15

First harvest approximately Aug 15 (~95 days from planting). Continue harvesting until first frost (Oct 1).

Companion Planting

❌ Onion❌ Garlic

Frequently Asked Questions

When should I plant Mung Bean in Zone 4a?

Direct sow Mung Bean outdoors around May 12. Harvest around Aug 15.

What is the last frost date for Zone 4a?

The average last spring frost date for Zone 4a is May 5. The first fall frost averages Oct 1, giving a 149-day growing season.

Can I grow Mung Bean in Zone 4a?

Yes. Mung Bean needs 95 days to harvest. Zone 4a has a 149-day growing season, which is sufficient.

What is the best month to plant Mung Bean in Zone 4a?

The best time to plant Mung Bean in Zone 4a is around May 12, when soil temperatures are suitable and frost risk has passed.

What companion plants grow well with Mung Bean?

Good companion plants for Mung Bean include Corn, Squash, Cucumber. Avoid planting Mung Bean near Onion, Garlic.

How long does Mung Bean take to harvest?

Mung Bean takes approximately 95 days from planting to harvest. In Zone 4a, expect your first harvest around Aug 15.

Plan Your Mung Bean Garden

Track Mung Bean from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.

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